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Individual Calculations February 2020 |
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| Koelmans, Jan Willem Total change: -9.60 | |   |
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| Tata Steel Tienkampen 2020 | Wijk aan Zee | NED | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 1924 | 2.00 | 9 | -0.48 | 20 | -9.60 | |
|  Poncin, Peter | | | 2006 | NED | 0.50 | 1 | 0.11 | 20 | 2.20 | |  Roth, Thorsten | | | 2106 | GER | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Boersma, Jan | | | 2069 | NED | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Vlaming, Jos | | | 2057 | NED | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Vroombout, Enrico | | | 2111 | NED | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Binnendijk, Ferdinand | | | 2112 | NED | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Merbis, Max | | | 2077 | NED | 0.00 | 1 | -0.30 | 20 | -6.00 | | | De Niet, Gert-Michiel | | | 2186 | NED | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Goes, Sten | | | 2160 | NED | 0.00 | 1 | -0.20 | 20 | -4.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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